CN101647149B - Electricity storage device - Google Patents
Electricity storage device Download PDFInfo
- Publication number
- CN101647149B CN101647149B CN2008800104520A CN200880010452A CN101647149B CN 101647149 B CN101647149 B CN 101647149B CN 2008800104520 A CN2008800104520 A CN 2008800104520A CN 200880010452 A CN200880010452 A CN 200880010452A CN 101647149 B CN101647149 B CN 101647149B
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- CN
- China
- Prior art keywords
- top cover
- jut
- cooling agent
- storage device
- accumulating unit
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- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
- H01M10/6565—Gases with forced flow, e.g. by blowers with recirculation or U-turn in the flow path, i.e. back and forth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
Abstract
An electricity storage device has: an enclosed container (11); an electricity storage unit (12) contained in the enclosed container (11); a coolant (23), contained in the enclosed container (11), for cooling the electricity storage unit (12); and protrusions (141) that extend into the coolant (23) and conduct the heat of the coolant (23) to a top lid (14) of the enclosed container (11). The protrusions (141) are formed on the top lid (14).
Description
Technical field
The present invention relates to electrical storage device, in this device, the cooling agent that closed container holds electricity accumulating unit and is used for this electricity accumulating unit is cooled off.
Background technology
Vehicle take electricity as power (for example motor vehicle and motor vehicle driven by mixed power) has obtained positive development.Needs for the secondary cell with excellent in performance, reliability and fail safe develop, and described secondary cell is as driving power source or auxiliary power source for these electric power vehicles.
In the field of electric power vehicle, drive power source or auxiliary power source and need to have high power density.A kind of example as this power source, existing a kind of electrical storage device, it has closed container, the cooling agent that this closed container holds battery pack and is used for battery pack is cooled off, in described battery pack, a plurality of monocells (cell) are by connected in series or in parallel.This closed container comprises container body and top cover, and the upside of container body opens wide, and top cover has covered the upper side opening of container body.
In above-mentioned electrical storage device, when battery pack produced heat in the charging and discharging process, cooling agent was heated, and the heat of cooling agent is dispersed into the outside of this electrical storage device from this closed container.In this way, the temperature of battery pack raises controlled.
Japanese Patent Application Publication No.2006-127921 (JP-A-2006-127921) discloses a kind of supply unit, the cooling body that the cooling agent that this device comprises a plurality of battery modules, holds the housing of these battery modules, utilizes circulation cools off the battery module that holds in the housing and the radiator that cooling agent is cooled off.
But if having air-gap between top cover and the cooling agent, then the heat transfer rate from the cooling agent to the container will reduce, and the cooling of battery pack may be not enough.Therefore, when cooling agent is injected in the container, must accurately measure the amount of cooling agent, so that cooling agent contacts with the top cover of container.
In addition, the cooling agent that is heated can move upward in closed container, if having air-gap between top cover and the cooling agent, then heat radiation may be hindered.
Can expect a kind of like this method: less slightly cooling agent is injected in the container, top cover is fixed to container, then add cooling agent by the coolant entrance that forms in the top cover.But for this method, after having fixed lid, inject cooling agent and close coolant entrance pretty troublesome.In addition, when forming coolant entrance in top cover, the intensity of top cover may be not enough.
On the other hand, can expect a kind of like this method: cooling agent is injected into the upper limit level of container, then top cover is fixed to container.But for this method, when fixed cover, cooling agent may leak out container, and this may cause air to be mixed in the cooling agent, and may cause heat radiation not enough thereupon.
Summary of the invention
The invention provides a kind of electrical storage device, it has the outstanding ability from the cooling agent heat radiation, and makes with simple process.
A first aspect of the present invention relates to a kind of electrical storage device, and this device comprises: closed container, and it is provided with top cover; Electricity accumulating unit, it is contained in the closed container; Cooling agent, it is contained in the closed container, is used for electricity accumulating unit is cooled off; Jut, it is projected into the cooling agent from top cover, is used for the heat of cooling agent is sent to the top cover of closed container.
In above-mentioned electrical storage device, jut can only be formed on the top cover.A plurality of juts can be set.
The inner surface of top cover can be parallel to the surface of cooling agent.
Jut can also be used as guide, is used for the cooling agent that moves upward owing to the heat that receives from electricity accumulating unit is led.
Electricity accumulating unit can be by a plurality of charge storage elements being electrically connected in series or in parallel the charge storage element assembly that obtains.Each charge storage element can have cylindrical shape.Each jut can be along extending with the vertical vertical horizontal direction of charge storage element, also as guide so that the cooling agent that free convection wherein occurs is led.
Electricity accumulating unit can have a pair of holding member, and a plurality of charge storage elements can be arranged in this between the holding member, so that the axis of charge storage element is parallel to each other.Jut can be formed along the horizontal direction vertical with the axis direction of charge storage element and extend, with the cooling agent that will move upward owing to the heat that receives from electricity accumulating unit along the horizontal direction substantially side surface guiding towards closed container.
This top area to holding member can be fixed to top cover.
Top cover can comprise interior plate portion, and jut can be utilized interior plate portion and be formed on the top cover.
Top cover can be made by the material with high-termal conductivity; Top cover, interior plate portion and jut are integrally formed.
A second aspect of the present invention relates to a kind of method of making electrical storage device, in this electrical storage device, and the cooling agent that the closed container that comprises container body and top cover holds electricity accumulating unit and is used for electricity accumulating unit is cooled off.Jut is formed on the inner surface of top cover, and cooling agent is injected in the container body, so that the surface of cooling agent is between the level of the upper part of the level of the bottom part of jut and jut.
According to the present invention, can be by jut with the heat in the cooling agent to the top cover transmission, and discharge this heat from top cover.In addition, owing to cooling agent only needs contact with jut, so easily the amount of cooling agent is regulated.
Description of drawings
The following explanation of embodiment being carried out from the reference accompanying drawing can be understood aforesaid and other purpose, the feature and advantage of the present invention, and in the accompanying drawings, identical label is used for representing identical element, wherein:
Fig. 1 is the exploded perspective view of cell apparatus;
Fig. 2 is the cutaway view of cell apparatus;
Fig. 3 is the partial enlarged drawing of Fig. 2;
Fig. 4 is the stereogram of top cover;
Fig. 5 is the cutaway view that the line Z-Z ' along battery pack 1 shown in Figure 2 gets;
Fig. 6 A, Fig. 6 B, Fig. 6 C show changing form of top cover;
Fig. 7 is the stereogram that changes form that top cover is shown.
Embodiment
The below will illustrate embodiments of the invention.
The below is with reference to the structure of Fig. 1 to Fig. 3 explanation as a kind of cell apparatus (electrical storage device) of the embodiment of the invention.Fig. 1 is the exploded perspective view of this cell apparatus.Fig. 2 is the cutaway view of this cell apparatus.Fig. 3 is the partial enlarged drawing of this cell apparatus, and in the figure, the zone that the dotted line P of Fig. 2 surrounds is exaggerated.The cell apparatus of this embodiment can be with the driving power source or the auxiliary power source that act on motor vehicle or motor vehicle driven by mixed power.
Consider above-mentioned situation, in the present embodiment, as shown in Figure 2, the inner surface of top cover 14 is provided with a plurality of juts 141, and these juts are projected in the cooling agent 23.
Like this, even when having air-gap between top cover 14 and cooling agent 23, at least a portion of jut 141 also contacts with cooling agent.Thereby, can the heat in the cooling agent 23 be delivered to top cover 14 by jut 141, therefore can be fully from top cover 14 release heat.
When the surface of cooling agent 23 is between the level of the level of the end portion of jut 141 and its upper part, can be by jut 141 fully from top cover 14 release heat.Like this, when being injected into cooling agent 23 in the container body 13, do not need accurately to measure the amount of cooling agent 23.
The below will describe the structure of all parts of cell apparatus 1 in detail.The outer surface of container body 13 is provided with a plurality of heat radiator fins 31, and this has increased the area with the surface of contact with air, to accelerate from battery pack 12 heat radiations.
The example that can be used in the material of top cover 14 and container body 13 comprises metal material, for example the stainless steel of high-termal conductivity.
The below describes the structure of top cover 14 in detail with reference to Fig. 1 to Fig. 4.Fig. 4 is the stereogram of top cover 14.
The end of top cover 14 is positioned at plate portion 140 outsides, and the inner surface of this end contacts with the lid fixed surface 13e of container body 13, and top cover 14 is fixed to by the secure component (not shown) and covers fixed surface 13e.Can by the welding or utilize adhesive carry out bonding carry out fixing.
A plurality of juts 141 form with interior plate portion 140.The cross sectional shape that each jut 141 is got along the Y-Z plane is rectangle, and jut 141 along continuous straight runs (directions X) extend, and described horizontal direction is vertical vertical with cylindrical battery 122.Interval between these juts 141 is configured to be equal to each other.
The major part of each jut 141 (comprising its end portion) contacts with cooling agent 23, and its remainder does not contact with cooling agent 23.Particularly, in Fig. 3, there is air-gap between cooling agent 23 and the interior plate portion 140.
When top cover 14 forms jut 141, the resistance of 11 pairs of pressure of closed container is strengthened.Therefore can provide a kind of cell apparatus 1, even when the gas that produces owing to these batteries increased the internal pressure of closed container 11, this cell apparatus also had sufficient intensity and comes proof pressure when cylindrical battery 122 is subject to overcharging.
The below describes the structure of battery pack 12 in detail with reference to Fig. 1 and Fig. 2.
The screw electrode 131 of each cylindrical battery 122 and 132 is given prominence to battery holder 123 from this, and is electrically connected by busbar 124.It is fixing that busbar 124 is utilized clamp nut 125, and these clamp nuts 125 are screwed onto on screw electrode 131 and 132.
By a plurality of cylindrical batteries 122 being arranged parallel to each other driving power source or the auxiliary power source that forms, be used for vehicle, being produced the temperature that heat causes by charging and discharging and raise very large.Therefore, when only by the air cooling that utilizes cooling-air stream to carry out is next such power source being cooled off, cooling may be not enough.Therefore, in the present embodiment, battery pack 12 is dipped in the cooling agent 23 so that battery pack 12 is cooled off, and cooling agent 23 has the thermal conductivity higher than air.
As cooling agent 23, suitable material has high specific heat, high-termal conductivity and higher boiling point, does not corrode container body 13 and battery pack 12, and is not easy to be subject to thermal decomposition, oxidation by air or by electrolysis.In addition, in order to prevent the short circuit between the terminal, the liquid of electrical insulating property is suitable.For example, can use the inert fluid of fluorine-containing chemical substance.As the inert fluid of fluorine-containing chemical substance, Fluorinert, Novec HFE (hydrogen fluorine ether) and the Novec 1230 (registered trade mark) that can use 3M to make.Perhaps, also can use liquid (for example silicone oil) except fluorine-containing chemical substance inert fluid.
The below is with the assembling process of brief description cell apparatus 1.At first, cooling agent 23 is injected in the container body 13, then top cover 14 is placed on the lid fixed surface 13e of container body 13.Because top cover 14 and battery pack 12 are assembled into the unit, so be placed in when covering fixed surface 13e and going up when top cover 14, also carried out the installation of battery pack 12.Therefore, can carry out easily the location of battery pack 12.
Then, top cover 14 is fixed to and covers on the fixed surface 13e.The example of fixing means comprises that usefulness secure component (not shown) is fastening, uses polymer adhesive and welding.Should be noted that and between top cover 14 and lid fixed surface 13e, to insert the oil seal (not shown), cooling agent 23 is provided closely sealing.
Be fixed at top cover 14 under the state of container body 13, it is just enough between the level of the level of the end portion of jut 141 and its upper part the amount of cooling agent 23 to be set for the surface that makes cooling agent 23.Therefore, when cooling agent 23 is injected in the container body 13, do not need accurately to measure the amount of cooling agent 23.This is so that assembled battery device 1 efficiently.
The below illustrates the behavior of the cooling agent 23 that occurs when battery pack 12 charge or discharge with reference to Fig. 2 to Fig. 5.Fig. 5 is the cutaway view that the line V-V ' along cell apparatus 1 shown in Figure 2 gets, and wherein, arrow represents to occur the flow direction of cooling agent 23 in the situation of free convection.Should be noted that cooling agent 23 has been omitted, so that this accompanying drawing is simplified.
The part cooling agent 23 that temperature has raise after the battery pack 12 that produces heat in to the charging and discharging process is cooled off is because the difference of proportion and moving upward in container body 13.When having air-gap (referring to Fig. 3) between top cover 14 and the cooling agent 23, heat transfer rate descends, and the heat in the cooling agent 23 is not easy directly to distribute from top cover 14.
Heat in the cooling agent 23 is sent to the jut 141 that extends in the cooling agent 23, and discharges from top cover 14 through interior plate portion 140.This so that the temperature of cooling agent 23 reduce, thereby the life-span that can improve battery pack 12.
When the cooling agent 23 of these parts arrived in the horizontal direction perimeter of battery pack 12, flow direction changed downwards gradually, and after cooling agent 23 had contacted the inner surface of container body 13, cooling agent 23 flowed in the bottom section of battery pack 12.
When jut 141 is arranged to along cooling agent 23 that mobile direction is extended owing to free convection, can adjust the mobile of cooling agent 23.Like this, cooling agent 23 is fully stirred, thereby can make the temperature non of cooling agent 23 as far as possible little.As a result, can improve the life-span of battery pack 12.
The below illustrates changing form of top cover 14 with reference to Fig. 6 A, Fig. 6 B, Fig. 6 C and Fig. 7.Fig. 6 A, Fig. 6 B, Fig. 6 C and Fig. 7 are these stereograms that change form that top cover 14 is shown.
First changes form
In the first Fig. 6 A that changes form was shown, the cross sectional shape that jut 141 is got along the Y-Z plane was triangle.Thereby can obtain the similar effect of effect that obtains with the first embodiment.
Second changes form
In the second Fig. 6 B that changes form is shown, form cylindrical protrusions 141 with matrix layout at interior plate portion 140.Change form with the first embodiment and first and to compare although second changes form, to cooling agent 23 because unfavorable aspect mobile adjustment of free convection, also can the heat in the cooling agent 23 be delivered to top cover 14 by jut 141 but change form by second.
The 3rd changes form
In the 3rd Fig. 6 C that changes form is shown, form the cylindrical protrusions 141 of circular cone shape at interior plate portion 140 with matrix layout.Thereby can obtain and the second similar effect of effect that changes form and obtain.
The 4th changes form
In the 4th Fig. 7 that changes form is shown, at a plurality of hole 140a of inner panel jut 140 ' formation, interior plate portion and jut be integrated into inner panel jut 140 '.Inner panel jut 140 ' be configured to than larger among the first embodiment along the yardstick of short transverse (Z direction).Like this, inner panel jut 140 ' basal surface immerse in the cooling agent 23, cooling agent 23 enters among small part (or all) the hole 140a, so that there are two layers of air and cooling agent 23 in the space of each hole 140a.Thereby can obtain and the second and the 3rd similar effect of effect that changes form and obtain.
Although in the various embodiments described above, top cover 14, interior plate portion 140 and jut 141 are integrally formed, and these elements also can separately form.In the case, the parts of interior plate portion 140 and jut 141 integrated gained can be fixed to the inner surface of top cover 14, also can be fixed to the inner surface of container body 13 in the situation that the inner surface that makes these parts with top cover 14 contacts.Generally speaking, form jut 141 and nonessential with top cover 14, as long as realization is passed to the structure of top cover 14 by the heat of the cooling agent 23 of jut 141 absorptions.
The gas discharging that is produced by cylindrical battery 122 when in addition, being used for one or more battery abnormal can be connected to top cover 14 to the delivery pipe of cell apparatus 1 outside.This is so that can be in one or more batteries raise to the internal pressure of closed container 11 during abnormal and limit.
The present invention also can be applied to the rectangle storage batteries as electricity accumulating unit.
Although describe the present invention with reference to the execution mode of thinking, should be understood that to the invention is not restricted to the disclosed embodiments or structure.On the contrary, the present invention will be understood that and covered various changing form and equivalent arrangements.In addition, although show each element in the disclosed invention in the mode of various combinations and structure, they only are exemplary, and other combinations and structure (comprise more multicomponent, still less element or element only) are also within the scope of the invention.
Claims (8)
1. electrical storage device is characterized in that comprising:
Closed container (13), it is provided with top cover (14);
Electricity accumulating unit (12), it is contained in the described closed container;
Electric insulation liquid coolant (23), it is contained in the described closed container, is used for described electricity accumulating unit is cooled off; With
Jut (141), it is projected into the described liquid coolant from described top cover, is used for the heat of described liquid coolant is sent to the described top cover of described closed container,
Wherein, the end portion of described jut (141) contacts with described cooling agent (23), described jut only is formed on the described top cover, and described electricity accumulating unit comprises a plurality of charge storage elements (122) of electrical connection, and described electricity accumulating unit is dipped in the described liquid coolant.
2. electrical storage device according to claim 1 wherein, is provided with a plurality of described juts.
3. electrical storage device according to claim 1, wherein:
Each described charge storage element has cylindrical shape; And
Each described jut is along extending with the vertical vertical horizontal direction of described charge storage element.
4. electrical storage device according to claim 1, wherein:
Described electricity accumulating unit has a pair of holding member (123), and each described charge storage element has cylindrical shape, and described a plurality of charge storage elements are arranged between the described a pair of holding member, so that the axis of described charge storage element is parallel to each other; And
Described jut extends along the horizontal direction vertical with the axis direction of described charge storage element, and the described cooling agent that will move to the top of described closed container owing to the heat that receives from described electricity accumulating unit along horizontal direction substantially is towards the side surface guiding of described closed container.
5. electrical storage device according to claim 4, wherein, the top area of described a pair of holding member is fixed to described top cover.
6. each described electrical storage device in 5 according to claim 2, wherein:
Described top cover comprises interior plate portion (140); And
Described jut is utilized described interior plate portion and is formed on the described top cover.
7. electrical storage device according to claim 6, wherein:
Described top cover is made by the material with high-termal conductivity; And
Described top cover, described interior plate portion and described jut are integrally formed.
8. method of making electrical storage device, in described electrical storage device, the electric insulation liquid coolant (23) that the closed container that comprises container body (13) and top cover (14) holds electricity accumulating unit (12) and is used for described electricity accumulating unit is cooled off, wherein, described electricity accumulating unit comprises a plurality of charge storage elements (122) of electrical connection, described electricity accumulating unit is dipped in the described liquid coolant, and described method comprises:
Only the inner surface at described top cover forms jut (141); With
Described liquid coolant is injected in the described container body, so that the surface of described liquid coolant is between the level of the upper part of the level of the bottom part of described jut and described jut.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007090152A JP4525695B2 (en) | 2007-03-30 | 2007-03-30 | Power storage device |
| JP090152/2007 | 2007-03-30 | ||
| PCT/IB2008/000705 WO2008120064A1 (en) | 2007-03-30 | 2008-03-26 | Electricity storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101647149A CN101647149A (en) | 2010-02-10 |
| CN101647149B true CN101647149B (en) | 2013-03-20 |
Family
ID=39629115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800104520A Expired - Fee Related CN101647149B (en) | 2007-03-30 | 2008-03-26 | Electricity storage device |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8343649B2 (en) |
| EP (1) | EP2132823B1 (en) |
| JP (1) | JP4525695B2 (en) |
| CN (1) | CN101647149B (en) |
| AT (1) | ATE500634T1 (en) |
| DE (1) | DE602008005283D1 (en) |
| WO (1) | WO2008120064A1 (en) |
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| FR3105596A1 (en) * | 2019-12-20 | 2021-06-25 | Valeo Systemes Thermiques | Process for obtaining a thermal regulation device of at least one electrical or electronic component and corresponding thermal regulation device. |
| JP7207342B2 (en) * | 2020-01-24 | 2023-01-18 | トヨタ自動車株式会社 | vehicle battery pack |
| KR102533355B1 (en) * | 2021-07-12 | 2023-05-17 | 세호마린솔루션즈 주식회사 | Ship battery cooling system |
| WO2023059110A1 (en) * | 2021-10-06 | 2023-04-13 | 주식회사 엘지에너지솔루션 | Battery module |
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| DE3044741C1 (en) * | 1980-11-27 | 1982-06-16 | Daimler-Benz Ag, 7000 Stuttgart | Cooling device for a liquid-filled electrical accumulator |
| US5559420A (en) * | 1993-09-07 | 1996-09-24 | Institute For Home Economics Of Japan, Inc. | Electricity supply unit trailer for electric vehicles |
| CN1411095A (en) * | 2001-10-02 | 2003-04-16 | 松下电器产业株式会社 | Battery |
| CN1848519A (en) * | 2005-03-25 | 2006-10-18 | 三星Sdi株式会社 | Rechargeable battery module |
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| US3745048A (en) * | 1970-12-30 | 1973-07-10 | Gen Electric | Battery cooling system |
| US5316872A (en) * | 1992-12-03 | 1994-05-31 | Zomeworks Corporation | Passive cooling system |
| JP2000133225A (en) * | 1998-10-30 | 2000-05-12 | Sanyo Electric Co Ltd | Battery pack |
| JP2001060466A (en) | 1999-08-23 | 2001-03-06 | Japan Storage Battery Co Ltd | Set battery |
| JP4572019B2 (en) * | 1999-10-08 | 2010-10-27 | パナソニック株式会社 | Assembled battery |
| US7270910B2 (en) | 2003-10-03 | 2007-09-18 | Black & Decker Inc. | Thermal management systems for battery packs |
| JP2006127921A (en) * | 2004-10-29 | 2006-05-18 | Sanyo Electric Co Ltd | Power supply device |
| US20060141342A1 (en) * | 2004-12-23 | 2006-06-29 | David Marconi | Heat dissipating vent cap for battery |
| WO2007001345A2 (en) | 2005-03-14 | 2007-01-04 | Johnson Controls Technology Company | Lithium battery system |
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2007
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-
2008
- 2008-03-26 DE DE200860005283 patent/DE602008005283D1/en active Active
- 2008-03-26 AT AT08719363T patent/ATE500634T1/en not_active IP Right Cessation
- 2008-03-26 WO PCT/IB2008/000705 patent/WO2008120064A1/en active Application Filing
- 2008-03-26 EP EP20080719363 patent/EP2132823B1/en not_active Not-in-force
- 2008-03-26 CN CN2008800104520A patent/CN101647149B/en not_active Expired - Fee Related
- 2008-03-26 US US12/593,828 patent/US8343649B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3044741C1 (en) * | 1980-11-27 | 1982-06-16 | Daimler-Benz Ag, 7000 Stuttgart | Cooling device for a liquid-filled electrical accumulator |
| US5559420A (en) * | 1993-09-07 | 1996-09-24 | Institute For Home Economics Of Japan, Inc. | Electricity supply unit trailer for electric vehicles |
| CN1411095A (en) * | 2001-10-02 | 2003-04-16 | 松下电器产业株式会社 | Battery |
| CN1848519A (en) * | 2005-03-25 | 2006-10-18 | 三星Sdi株式会社 | Rechargeable battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2132823A1 (en) | 2009-12-16 |
| EP2132823B1 (en) | 2011-03-02 |
| ATE500634T1 (en) | 2011-03-15 |
| WO2008120064A1 (en) | 2008-10-09 |
| JP2008251306A (en) | 2008-10-16 |
| DE602008005283D1 (en) | 2011-04-14 |
| US8343649B2 (en) | 2013-01-01 |
| CN101647149A (en) | 2010-02-10 |
| JP4525695B2 (en) | 2010-08-18 |
| US20100112429A1 (en) | 2010-05-06 |
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